/ Dictionary / Index P pearl barley: Meaning and Definition of Find definitions for: pearl' bar"ley Pronunciation: [key] barley milled into small, round grains, used in cooking, esp. in soups. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pearlash pearl blue Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language